1. Texas Institute for Kidney and Endocrine Disorders Lufkin Texas USA
2. University of Texas Medical Branch Galveston Texas USA
3. Trillium Health Partners & Unity Health University of Toronto Toronto Ontario Canada
4. Department of Endocrinology and Nutrition Clínica Universidad de Navarra Pamplona Spain
5. Center for Biomedical Research in Physiopathology of Obesity and Nutrition (CIBERobn) Instituto de Salud Carlos III Madrid Spain
6. Instituto de Investigación Sanitaria de Navarra (IdiSNA) Pamplona Spain
7. Diabetes Centre, Institute for Clinical and Experimental Medicine Prague Czech Republic
8. Center for Biomedical Research on Diabetes and Associated Metabolic Diseases (CIBERDEM) Instituto de Salud Carlos III Barcelona Spain
9. Department of Endocrinology and Nutrition CIBERDEM, Hospital de la Santa Creu i Sant Pau & Sant Pau Biomedical Research Institute (IIB Sant Pau) Barcelona Spain
10. Faculty of Medicine University of Vic (UVIC/UCC) Vic Spain